- Download the Android revolution custom ROM firmware Package from here to your computer and place the same in the external micro SD Card of your Galaxy S3 smartphone.
- If connected with the computer, disconnect the same and turn off your S3 so that it can be entered in the recovery mode.
- Recovery mode in Galaxy S2 GT I9100 can be entered by holding the Volume Up button + the Home key button (the middle button). While holding these both buttons, turn ON your device. In recovery mode, select “Wipe data/factory reset” & “Wipe Cache partition”. If the device starts normally, then you will need to re try the process of entering the device in the recovery mode. You can also enter the device in recovery mode via the ROM Manager app.
- Select “install zip from sd card” > “choose zip from internal sd card” and then choose the Android revolution custom ROM firmware Package which you have placed in your phone. Once it’s selected, it will take around 4 -5 minutes for applying the update. Also, note that it may take longer time than the normal time for the first reboot.
To check on whether the firmware has been successfully applied or not, all you need to do is to just head over to the path “Settings > About Phone” where in you can check the same on the firmware has been updated or not.
Congratulations, do let us know if you face any issues faced in the process of applying the update as we will try to address the same as soon as possible.